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What Do Bread and Beer Have in Common?
Students listen to an explanation of yeast cells and how they effect bread and beer. They discuss the ways alcohol affects the human body and participate in an indirect observation about cell respiration in yeast-molasses cultures.
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Water Cycle Activity
Students build a model and observe the cycle of evaporation and condensation that occurs in the water cycle. They see how the water cycle works, such as water condensing on the side of the jar and drops precipitating into rain that...
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Water Quality Testing
Student explore factors affecting ecosystems. They test local water samples for pH level. After creating a methodology for data collection, they collect data, compare results, and draw conclusions based upon results.
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Mighty Oaks from Little Acorns
What does it mean to grow? To germinate? For the plan detailed here, class members investigate the growth process of an oak tree while focusing on the beginning stages of planting and germination. They plant seeds and record observations...
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The Human Heart: An Introduction
Fifth graders view a transparency of the human heart and answer questions based on their observations. They read pages from their textbook and discuss the information presented. They visit a website to view the human heart and create a...
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The Rainforest
Students discuss ways in which the rainforest can be preserved. In groups, they locate a major rainforest and list its benefits to the environment. They develop possible solutions as a class to help governments, industries and...
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Nitrogen Cycle
Students identify the main concepts and ideas of the nitrogen cycle.
They review key concepts covered up to this point in ecology including food chains, food webs, energy pyramids, and bio-geochemical cycles.
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Common Ions and Their Charges
In this chemistry worksheet, students can use the table to observe and name the common types of ions and determine the charges to explain the gain or loss of electrons.
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The Periodic Table
In this science worksheet, students use a periodic table to complete the first four rows of a chart. Students use the Internet or research books to complete the last column.
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Respiration
In this science worksheet, students answer 14 questions about respiration. For example, "Cellular Respiration starts off with..."
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Get the Big Picture
In this atom, element, and atom worksheet, high schoolers will read descriptions of each and then use this information to fill in the blanks of 4 questions.
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The Circulatory System
In this circulatory system worksheet, learners read a paragraph about the function of the different organs that make up the circulatory system. Then students complete 3 short answer questions.
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Vertebrates
In this vertebrate activity, learners review the different adaptations for the 5 groups of vertebrates: birds, mammals, reptiles, amphibians, and fishes. This activity has 12 matching, 1 fill in the blank, and 7 short answer questions.
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Molecular Models of Functional Groups
In this molecular model worksheet, students use a molecular model kit to construct 13 different molecule models. After constructing the molecules, the students complete 32 short answer questions.
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Surface Area of a Leaf (Grades 7-9)
In this math and science activity, students read about the process of photosynthesis and plant growth. They determine how a plant's ability to create food is dependent on the surface area of its leaves using geometric calculations. They...
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Vitamins
Students determine the amount of vitamin C present in 3 samples of juice stored in various light conditions. In this vitamin lesson plan, students investigate the amount of vitamin C present in juice exposed to different quantities of...
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Gas Law Homework Problem Set
In this gas law worksheet, students practice applying the gas laws by completing 4 word problems focused on volume, pressure, and temperature.
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Chemistry: Chemical Reaction
In this chemical reactions worksheet, students name the reactants and products, balance the equation, calculate the molecular weight of the reactants and products, and classify each reaction type. Students fill in a table of solubility...
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Water - the (Nearly) Universal Solvent
In this water worksheet, high schoolers explore the reasons why water is considered a universal solvent. Students compare different ways to change the dissolving rate of a solute. This worksheet has 11 fill in the blank and 8 matching...
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Writing and Balancing Equations
In this equations worksheet, students identify simple reactions as direct combination, decomposition, single replacement, or double replacement. This worksheet has 20 fill in the blank questions.
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Rate of Photosynthesis
High schoolers investigate the rate of photosynthesis using elodea leaves. In this photosynthesis lesson plan, students place elodea in a test tube filled with water. They include baking soda and place the test tube under a lamp. High...
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The Circulatory System
In this circulatory system worksheet, students label a diagram of the heart and answer 12 questions about the heart and the circulatory system.
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Limiting Reagent Practice Problems
In this limiting reagents worksheet, students solve 10 problems. They calculate limiting reagents, they calculate percent yield of particular compounds and they determine how much of products can be produced based on the limiting reagents.
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Empirical and Molecular Formula Sheet
In this formulas worksheet, students solve eight problems and are required to write the empirical and molecular formulas given percentage of elements or quantities in mass.
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